... led panel lamp nice spotless or led spotlight with Beam Angel of 90,120 degrees, warm, neutral,cold white, high power ... -80% electric energy than traditional spot light; very clean , no dust 4,Environmental conservation, no stroboscopic, no UVR and IRDA, low ... led tube light no glare no need other device anti-dust ,AC110v-240vclean led panel lamp,clean led panel lamp, clean ...